Transaction not yet indexed

MMZRPum2QeAoUinM1NECtSY4TQduF9rcxVM4Foa63gixmZSBAeM42cr1DqEHopQRNbTvPZ8JwwCcwbFZdTq8Ntt

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.